Knife



FIG. 1 is a side view of the knife embodying my design;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is a side view of the knive opposite to the side shown in FIG. 1.

FIG. 5 is a front view thereof; and,

FIG. 6 is a rear view thereof.

The ornamental design for a knife, as shown and described.